Follow changes in WD-css-animations-1-20171130

No changes, see also: http://www.w3.org/TR/2017/WD-css-animations-1-20171130/

Author: hail2u

after/syntax/css/css3-animations.vim after/syntax/css/css-animations-1.vimafter/syntax/css/css3-animations.vim renamed to after/syntax/css/css-animations-1.vim

@@ -1,4 +1,3 @@
-" TODO: create cssAnimationsProp group and cssAnimationsAttr group
 syn match cssFontProp contained "\<animation\(-\(name\|duration\|timing-function\|iteration-count\|direction\|play-state\|delay\|fill-mode\)\)\=\>"
 syn keyword cssFontAttr contained forwards backwards running paused
 syn match cssFontAttr contained "\<alternate-reverse\>"